Poor Sound Quality In All Modes (Low Volume)

NAVIGATION: NAVIGATION SYSTEM (w/ CD Player): Poor Sound Quality in All Modes (Low Volume)
- Poor Sound Quality in All Modes (Low Volume)

INSPECTION PROCEDURE

PROCEDURE

1. CHECK AUDIO SETTINGS

(a) Set "BASS" and "TREB" to the initial values and check that sound is normal.

OK:

Malfunction disappears.

NG -- COMPARE WITH ANOTHER VEHICLE OF SAME MODEL

OK -- END

2. COMPARE WITH ANOTHER VEHICLE OF SAME MODEL

(a) Compare with another vehicle of the same model.

(1) Compare with another vehicle of the same model which does not have trouble to see if there is any difference in the sound quality.

OK:

No difference is found.

NG -- GO TO "Navigation Receiver Assembly Power Source Circuit" Navigation Receiver Assembly Power Source Circuit

OK -- END